421347969505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4463}}^1\times {\mathrm{17467}}^1$

素因数の和:22005

約数の個数: 32

約数和(自身を含む): 538978074624

約数和(自身を除く): 117630105119

約数列:

[1, 5, 23, 47, 115, 235, 1081, 4463, 5405, 17467, 22315, 87335, 102649, 209761, 401741, 513245, 820949, 1048805, 2008705, 4104745, 4824503, 18881827, 24122515, 77955221, 94409135, 389776105, 1792970083, 3663895387, 8964850415, 18319476935, 84269593901, 421347969505]

約数ペア:

[(1, 421347969505), (5, 84269593901), (23, 18319476935), (47, 8964850415), (115, 3663895387), (235, 1792970083), (1081, 389776105), (4463, 94409135), (5405, 77955221), (17467, 24122515), (22315, 18881827), (87335, 4824503), (102649, 4104745), (209761, 2008705), (401741, 1048805), (513245, 820949)]